/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/NiagaraSystemViewModel.h
Duplicates a set of emitters and refreshes everything.
void DuplicateEmitters ( [TArray](API\Runtime\Core\Containers\TArray)< [FEmitterHandleToDuplicate](API\Plugins\NiagaraEditor\ViewModels\FNiagaraSystemViewModel\FEmitterHandleTo-) > EmitterHandlesToDuplicate )